Home / 3,098,003.76-4,645,906.04-908,962.47

Finding the Fourth Proportional to 3,098,003.76, 4,645,906.04 and 908,962.47

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Solution

The fourth proportional to 3,098,003.76, 4,645,906.04 and 908,962.47 is: 1,363,121.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,003.76 : 4,645,906.04 = 908,962.47 : x
  2. Step 2: Convert to fraction form
    3,098,003.76/4,645,906.04 = 908,962.47/x
  3. Step 3: Cross multiply
    3,098,003.76x = 4,645,906.04 × 908,962.47
  4. Step 4: Simplify right side
    3,098,003.76x = 4,222,954,231,778.73
  5. Step 5: Solve for x
    x = 4,222,954,231,778.73/3,098,003.76
  6. Step 6: Final answer
    x = 1,363,121.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.